4t+16+5t-21=90

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Solution for 4t+16+5t-21=90 equation:


Simplifying
4t + 16 + 5t + -21 = 90

Reorder the terms:
16 + -21 + 4t + 5t = 90

Combine like terms: 16 + -21 = -5
-5 + 4t + 5t = 90

Combine like terms: 4t + 5t = 9t
-5 + 9t = 90

Solving
-5 + 9t = 90

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + 9t = 90 + 5

Combine like terms: -5 + 5 = 0
0 + 9t = 90 + 5
9t = 90 + 5

Combine like terms: 90 + 5 = 95
9t = 95

Divide each side by '9'.
t = 10.55555556

Simplifying
t = 10.55555556

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